161768416

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 330438528

約数和(自身を除く): 168670112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 313, 496, 521, 626, 992, 1042, 1252, 2084, 2504, 4168, 5008, 8336, 9703, 10016, 16151, 16672, 19406, 32302, 38812, 64604, 77624, 129208, 155248, 163073, 258416, 310496, 326146, 516832, 652292, 1304584, 2609168, 5055263, 5218336, 10110526, 20221052, 40442104, 80884208, 161768416]

約数ペア:

[(1, 161768416), (2, 80884208), (4, 40442104), (8, 20221052), (16, 10110526), (31, 5218336), (32, 5055263), (62, 2609168), (124, 1304584), (248, 652292), (313, 516832), (496, 326146), (521, 310496), (626, 258416), (992, 163073), (1042, 155248), (1252, 129208), (2084, 77624), (2504, 64604), (4168, 38812), (5008, 32302), (8336, 19406), (9703, 16672), (10016, 16151)]